髯海豹
- na.bearded seal
- 网络Erignathus barbatus; Bearded Seal; Bearded seal Erignathus barbatus
髯海豹髯海豹
Erignathus barbatus
髯海豹（Erignathus barbatus）又叫髭海豹、须海豹，体长2.1~2.8米，体重225~400公斤，雌性比雄性略大；全身棕灰色，头 …
Bearded Seal
髯海豹（Bearded seal）栖息于北极圈附近的寒带海域，冬季迁徙到北方单独生活，夏季洄游到低纬度海域，集群活动于河口附 …
Bearded seal Erignathus barbatus
... 冠海豹 Hooded seal Cystophora cristata 髯海豹 Bearded seal Erignathus barbatus 灰海豹 Grey seal Halichoerus grypus ...